Intel Core i9 7980XE 's Advantages
Higher base frequency (2.6GHz vs 2.0GHz)
Intel Core i9 14900 's Advantages
Released 6 years and 4 months late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 25MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 165W)